711PhysicsMedium
What are the dimensions of stress ?
AML-1T-2
MCQs
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Correct answer
A. ML-1T-2
Explanation
ML-1T-2 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. X-rays
Explanation
X-rays is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. 15 m
Explanation
answer is 15 m S=ut+1/2gt^2 u=0 ,g = 10ms-2 During ist time interval S1=0+1/2(10)(1)^2 S1=5m During 2nd time interval S2=0+1/2(10)(2)^2 S2=20m Distance covered by body during an interval of time between first and second seconds of its motion = (S2 – S1 ) = 20–5 = 15m .
Correct answer
D. Absorbed
Explanation
Absorbed is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. both A and C
Explanation
both A and C is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Ay= ACos∅
Explanation
Ay= ACos∅ is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. impulse
Explanation
impulse is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. its momentum is doubled
Explanation
its momentum is doubled is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Only (iii)
Explanation
Only (iii) is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Both displacement and direction of motion
Explanation
Both displacement and direction of motion is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.